36
MHD56114 - Edition 4
Two Lever Pendant Assembly
Refer to Dwg. MHP2346 or MHP1677 on page 52.
1.
Assemble protectors (451) and ‘O’ rings (443) and (449) on
valves (452).
2.
Insert valve assemblies (262) into pendant handle (454).
3.
Install setscrews (450) into pendant handle.
4.
Install balls (446), springs (445) and plugs (444) into
pendant handle.
5.
Install plug (470) or emergency stop valve (441).
6.
Install fittings (455) and lifting eye (440) in the top of
pendant handle.
7.
Facing pendant handle operation side, place levers (453)
such that lever direction indicators show ‘UP’ on left hand
side and ‘DOWN’ on right hand side. Install pin (447)
ensuring pin inserts through levers and locates on opposite
side of pendant handle.
8.
Install exhaust washer (457) and retainer ring (458).
9.
Attach hoses to fittings located on top of pendant handle.
Locate hoses to fittings as shown in the “INSTALLATION”
section.
NOTICE
• Screws (448) are installed in pendant levers allowing
adjustment of pendant levers.
Testing
Operational Test
Prior to initial use, all new, altered or repaired winches shall be
tested to ensure proper operation.
1.
Check oil level in reduction gear assembly and disc brake is
correct. Top off levels as required before operation as
described in the “LUBRICATION” section.
2.
To initially ‘break in’ new or overhauled motors, operate
winch without load, in both directions, for 15 minutes at
100 - 200 RPM.
3.
Check operation of brakes. Adjust if necessary as described
in the “MAINTENANCE” section.
4.
Check operation of limit switches, locking mechanisms and
all safety devices when equipped.
5.
Check foundation mounting fasteners are secure.
6.
If equipped, install drum guard.
Load Test
Prior to initial use, all new, extensively repaired, or altered
winches shall be load tested by or under the direction of a person
trained in safety and operation of this winch and a written report
furnished confirming the rating of the winch. Test loads shall not
be less than
100%
of rated line pull at mid drum and should not
exceed
125%
of the rated line pull at mid drum.
To test the winch at
125%
of the rated load at mid drum apply the
following load:
FA2.5A Winch 125% Test Load
6,250 lb. (2,835 kg)
NOTICE
• Testing to more than 125% of rated line pull may be required
to adjust overload device or comply with standards and
regulations set forth in areas outside the USA.
